Inventor
NAGAI TAKAO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
12 patentsUS6256594B1Jul 3, 2001
Machine fault monitoring apparatus and method
KOMATSU MFG CO LTD142 citations97
US6141629AOct 31, 2000
Method and apparatus for determining machine maintenance due times
KOMATSU MFG CO LTD62 citations95
US6044312AMar 28, 2000
Method and apparatus for preparing running course data for an unmanned dump truck
KOMATSU MFG CO LTD90 citations95
US5714928AFeb 3, 1998
System for preventing collision for vehicle
KOMATSU MFG CO LTD61 citations94
US5472062ADec 5, 1995
Hydraulic drive system for steerable wheel of dump truck
KOMATSU MFG CO LTD56 citations94
US6988591B2Jan 24, 2006
Mine transportation management system and method using separate ore vessels and transport vehicles managed via communication signals
KOMATSU MFG CO LTD38 citations92
US5391843AFeb 21, 1995
System for measuring carrying weight of vehicle
KOMATSU MFG CO LTD26 citations92
US5016910AMay 21, 1991
Suspension cylinder control system for motor vehicles
KOMATSU MFG CO LTD20 citations82
US5320191AJun 14, 1994
Steering circuit system for a moving vehicle
KOMATSU MFG CO LTD15 citations72
US4838375AJun 13, 1989
Steering system
KOMATSU MFG CO LTD2 citations63
US6789639B2Sep 14, 2004
Carrier vehicle
KOMATSU MFG CO LTD4 citations62
US7353193B2Apr 1, 2008
Fuel delivery system of machine, fuel delivery method and fuel delivery program of the same
KOMATSU MFG CO LTD6 citations61
MITSUBISHI ELECTRIC CORP
4 patentsUS5404152AApr 4, 1995
Multi-dimension track-ring
MITSUBISHI ELECTRIC CORP150 citations99
US5923091AJul 13, 1999
Bonded semiconductor integrated circuit device
MITSUBISHI ELECTRIC CORP20 citations92
US5004320AApr 2, 1991
Anti-reflection device for a VDT
MITSUBISHI ELECTRIC CORP18 citations75
US6560760B1May 6, 2003
Automatic cell placement method
MITSUBISHI ELECTRIC CORP3 citations63